iR2200/iR2800/ iR3300 Image Reader-B1 · PDF fileCANON iR2200/iR2800/iR3300 REV.1 JAN. 2002 INTRODUCTION ii 2 Outline of the Manual This Service Manual contains basic information needed

FY8-13H8-010JAN. 2002

iR2200/iR2800/iR3300Image Reader-B1iR2200i/iR2800i/iR3300i

REVISION 1

COPYRIGHT© 2002 CANON INC. CANON iR2200/iR2800/iR3300 REV.1 JAN. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)

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CANON iR2200/iR2800/iR3300 REV.1 JAN. 2002

INTRODUCTION

i i

2 Outline of the Manual

This Service Manual contains basic information needed to service the iR2200/iR2800/iR3300/iR2200i/iR2800i/iR3300i,Image Reader-B1 and its accessories (i.e., side paperdeck, shift tray) in the field, conducted for the purpose of maintaining its product qualityand a specific level of performance. A separate Service Manual is made available for each ofits accessories (except for the side paper deck and shift tray); for details, refer to the appro-priate manual.

This Service Manual consists of the following chapters:

1. System UnitChapter 1 General Description: features, specifications, names of parts, func-

tions, operation, system configuration, rou-tine maintenance by the user

Chapter 2 Main Controller: functional construction, outline of electricalcircuitry, principles of operation of the imageprocessing system, power supply

Chapter 3 Installation: site conditions and installation procedure,relocation of the machine, installation of ac-cessories

2. Reader Unit/Image Reader-B1Chapter 1 Basic Operation: functional construction, outline of electrical

circuitry, basic sequence of operationsChapter 2 Original Exposure System: principles of operation of the exposure sys-

tem, timing of operation, disassembly/assem-bly and adjustment

Chapter 3 Image Processing System: principles of operation of the image process-ing system, timing of operation, disassembly/assembly and adjustment

3. Printer UnitChapter 1 Introduction: safety of the laser, image formation, auxiliary

processesChapter 2 Sequence of Operations: basic operations, outline of electrical cir-

cuitry, basic sequence of operationsChapter 3 Laser Exposure System: principles of operation of the laser exposure

system, timing of operation, disassembly/assembly and adjustment

Chapter 4 Image Formation System: principles of operation of the image forma-tion system, timing of operation, disassem-bly/assembly and adjustment

Chapter 5 Pickup/Feeding System: principles of operation of the pickup/feedingsystem, timing of operation, disassembly/assembly and adjustment

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COPYRIGHT © 2002 CANON INC. CANON iR2200/iR2800/iR3300 REV.1 JAN. 2002

INTRODUCTION

ii i

Chapter 6 Fixing System: principles of operation of the fixing system,timing of operation, and disassembly/assem-bly and adjustment

Chapter 7 Externals and Controls: principles of operation of the externals/con-trols, timing of operation, disassembly/as-sembly and adjustment

Chapter 8 Paper Deck-L1: principles of operation, timing of operation,disassembly/assembly and adjustment

Chapter 9 Casstte Feeding Unit-W1: principles of operation, timing of operation,disassembly/assembly adjustment

Chapter 10 Inner 2Way Tray-A1: principles of operation, timing of operation,disassembly/assembly adjustment

Chapter 11 Envelope Feeder Attachment-B1:principles of operation, timing ofoperation,disassembly/assembly adjustment

4. TroubleshootingChapter 1 Maintenance and Inspection: table of periodically replaced parts, table of

consumables/durables, scheduled servicingchart

Chapter 2 Image Adjustment Basic Procedure:basic procedure for image adjustment

Chapter 3 Standards and Adjustments: standards and adjustmentsChapter 4 Troubleshooting Image Faults/Malfunctions:

troubleshooting image faults/malfunctionsChapter 5 Service Mode: how to use service mode, list of service

modesChapter 6 Self Diagnosis: codes, causes of errors

Chapter 7 Upgrading: how to upgrade

Appendix: general timing chart, general circuit diagrams

The descriptions are updated from time to time to reflect product improvements, and ma-jor changes are communicated in the form of Service Information bulletins.

All service persons are expected to familiarize themselves with the contents of this Ser-vice Manual and Service Information bulletins and acquire a level of knowledge and skillrequired to promptly respond to the needs of the field.

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SYSTEM UNIT

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CONTENTS

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ContentsCHAPTER 1 GENERAL DESCRIPTION

1 Basic Construction ......................... 2-1S1.1 Functional Construction .......... 2-1S1.2 Outline of the Electrical

Circuitry ................................... 2-2S1.2.1 Outline ............................... 2-2S1.2.2 Main Controller PCB .........2-2S1.2.3 HDD .................................. 2-2S

1.3 Start-Up Sequence ....................2-4S1.3.1 Outline ............................... 2-4S1.3.2 Start-Up Sequence .............2-5S

2 Digital Image Processing ................2-7S2.1 Outline...................................... 2-7S2.2 Input Image Processing ............2-8S

2.2.1 Image Data from theReader Unit ........................2-8S

2.2.2 Enlargement/Reduction(main scanning direction) ...2-8S

2.2.3 Edge Emphasis ...................2-8S2.2.4 Editing................................ 2-8S2.2.5 Density Conversion

(LUT) .................................2-8S

CHAPTER 2 MAIN CONTROLLER

1 Specifications ................................. 1-1S1.1 Main Body ...............................1-1S

1.1.1 Type ................................... 1-1S1.1.2 Systems .............................. 1-1S1.1.3 Functions ........................... 1-2S1.1.4 Others ................................ 1-5S

1.2 Side Paper Deck-L1 .................1-8S2 Names of Parts ............................... 1-9S

2.1 External View ........................... 1-9S2.2 Cross Section ......................... 1-11S

3 System Configuration .................. 1-13S3.1 Functional Construction ........ 1-13S

3.2 Outline of the ElectricalCircuitry ................................. 1-14S

3.2.1 Construction of theElectrical Circuit............... 1-14S

3.3 Inputs to and Outputs fromthe Major PCBs ...................... 1-15S

3.3.1 Wiring Diagram of theMajor PCBs ..................... 1-15S

3.4 Configuration withAccessories ............................ 1-17S

3.4.1 Accessories for Original/Paper Feeding ..................1-17S

3.4.2 Accessory Boards ............1-18S

2.2.6 Binary Processing (errordiffusion method T-BIC) ....2-9S

2.2.7 Binary (dither screenmethod).............................. 2-9S

2.3 Image Memory Control ............2-9S2.3.1 Compression/De-Compression,

Rotation, and Enlargement/Reduction........................... 2-9S

2.3.2 SDRAM ............................ 2-9S2.3.3 HDD .................................. 2-9S

2.4 Output Image Processing ....... 2-10S2.4.1 Smoothing ........................2-10S2.4.2 Binary-Binary Density

Conversion (read imageoutput only) ......................2-10S

3 Soft Counters ................................ 2-11S4 Controlling the Power Supply ...... 2-15S

4.1 Outline.................................... 2-15S4.2 Power Supply Modes .............2-15S4.3 Standby Mode

(normal operation) ..................2-15S4.4 Sleep Mode 1 .........................2-15S

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CONTENTS

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4.4.1 Shift from Standby Modeto Sleep Mode 1 ............... 2-16S

4.4.2 Shift from Sleep Mode 1to Standby Mode ..............2-16S

4.5 Sleep Mode 2 .........................2-17S4.5.1 Shift from Standby Mode

to Sleep Mode 2 ............... 2-17S4.5.2 Shift from Sleep Mode 2

to Standby Mode ..............2-17S

1 Selecting the Site of Installation .... 3-1S2 Unpacking and Installation ............ 3-3S

2.1 Before Starting the Work ......... 3-3S2.2 Unpacking and Removing

the Fixing Materials ..................3-4S2.3 Mounting the Scanner ..............3-6S2.4 Removing the Dummy Drum ..3-14S2.5 Supplying the Toner ...............3-15S2.6 Mounting the Drum Unit ........ 3-17S2.7 Stirring the Toner ....................3-19S2.8 Setting the Cassette .................3-20S2.9 Checking the Images/

Operations ..............................3-23S2.10 Connecting to the Network .....3-25S2.11 Checking the Network

Connection............................. 3-25S2.11.1 Using the PING

Function ...........................3-25S

4.5.3 Shift from Sleep Mode 2to Sleep Mode 1 ............... 2-17S

4.6 Turning Off the Power ........... 2-17S5 New Functions .............................2-18S

5.1 Hard Disk Spool .................... 2-18S5.2 SMB Printing ......................... 2-19S5.3 LPD Banner ...........................2-20S

CHAPTER 3 INSTALLATION2.11.2 Making a Check Using a

Remote Host Address ......3-26S2.12 Troubleshooting the

Network ................................. 3-26S2.12.1 Checking the Connection

of the Network Cable ....... 3-26S2.12.2 Making a Check Using a

Loop-Back Address .........3-27S2.12.3 Making a Check Using

a Local Host Address ...... 3-27S3 Relocating the Machine .................3-28S

3.1 Preparing for Relocation .........3-28S3.2 Lifting the Machine Off the

Pedestal.................................. 3-29S4 Installing the Card Reader-C1 ....... 3-30S5 Installing the Document

Tray-D2 ........................................3-33S6 Replacing the Drum Unit .............. 3-34S

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COPYRIGHT © 2002 CANON INC.

READER UNIT/IMAGE READER-B1

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PRINTER UNIT

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CONTENTS

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ContentsCHAPTER 1 INTRODUCTION

CHAPTER 2 SEQUENCE OF OPERATIONS

1 Safety .............................................. 1-1P1.1 Safety of Laser Light ............... 1-1P1.2 CDRH Ordinances ................... 1-1P1.3 Handling the Laser System ...... 1-3P

1.4 Safety of Toner .........................1-4P2 Image Formation System ............... 1-5P

2.1 Outline ..................................... 1-5P

1 Basic Operations ............................ 2-1P1.1 Functional Construction .......... 2-1P1.2 Outline for the Electrical

Circuitry ................................... 2-2P1.2.1 Outline ............................... 2-2P1.2.2 DC Controller PCB ............2-2P

1.3 Basic Sequence ofOperations ................................2-3P

1.3.1 Basic Sequence ofOperations at Power-On ....2-3P

1.4 Controlling the Main Motor(M2) ......................................... 2-5P

1.4.1 Outline ............................... 2-5P1.5 Inputs to and Outputs from

the Major PCBs ........................2-6P1.5.1 Wiring Diagram of the

Major PCBs .......................2-6P

CHAPTER 3 LASER EXPOSURE SYSTEM1 Outline of Operations ..................... 3-1P

1.1 Outline ..................................... 3-1P1.2 Sequence of Operations

(laser exposure system) ............3-3P2 Generating Sync Signals .................3-3P

2.1 Outline...................................... 3-3P2.2 Flow of Sync signals ................3-4P

3 Laser Driver Circuit ........................3-5P3.1 Controlling the Laser Unit ........3-5P

4 Controlling the LaserScanner Motor ................................3-7P

4.1 Outline...................................... 3-7P5 Disassembly and Assembly ............3-8P

5.1 Laser Scanner Assembly ..........3-9P5.1.1 Removing the Laser Unit ..........3-9P5.1.2 Cleaning the Laser Unit (1) .... 3-10P5.1.3 Mounting the Laser Cover ......3-11P5.1.4 Cleaning the Laser Unit (2) .... 3-11P

CHAPTER 4 IMAGE FORMATION SYSTEM1 Outline of Processes ....................... 4-1P

1.1 Outline ..................................... 4-1P1.2 Basic Sequence of Operations

(image formation system) .........4-3P

2 Controlling the Primary ChargingRoller Bias ......................................4-4P

2.1 Outline...................................... 4-4P2.2 Turning On/Off the Bias ...........4-5P

2.2.1 DC Bias .............................4-5P

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CONTENTS

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2.2.2 AC Bias .............................4-5P2.3 Controlling the Current Voltage/

Current to a Specific Level .......4-5P2.3.1 Controlling the DC Bias to

a Specific Level ..................4-5P2.3.2 Controlling the AC Bias to

a Specific Current Level .....4-5P2.4 Temperature Correction of

the DC Bias ..............................4-6P2.5 Humidity Correction of

the AC Bias ..............................4-6P2.6 Controlling the Detection of the

Photosensitive Drum Resistance(APVC control) ........................4-7P

3 Controlling the Transfer ChargingRoller Bias ......................................4-9P

3.1 Outline...................................... 4-9P3.2 Turning On/Off the Bias .........4-10P3.3 Controlling the Detection of the

Transfer Charging RollerResistance (ATVC control) ....4-10P

3.4 Controlling the Output byOperating Mode .....................4-11P

3.4.1 Types of Modes ...............4-11P3.4.2 Turning On/Off the

Cleaning Bias ...................4-12P3.5 Controlling the Output ............ 4-13P

4 Controlling the Separation StaticEliminator Bias............................. 4-14P

4.1 Outline.................................... 4-14P4.2 Turning On/Off the Bias .........4-15P4.3 Controlling the Bias to a

Specific Voltage Level............. 4-15P4.4 Controlling the Output by

Paper Type and EnvironmentSensor (humidity) ................... 4-15P

5 Controlling the Transfer GuideBias ...............................................4-16P

5.1 Transfer Guide Bias ............... 4-16P6 Primary Charging Roller Cleaning

Mechanism ................................... 4-17P6.1 Outline ................................... 4-17P

7 Developing Assembly .................. 4-18P7.1 Outline.................................... 4-18P

7.2 Controlling the DevelopingBias ........................................4-19P

7.2.1 Outline ............................. 4-19P7.2.2 Controlling the DC

Developing Bias ...............4-20P7.2.3 Controlling the AC

Developing Bias ...............4-20P7.2.4 Controlling the Level of

the DC Developing Bias ..4-20P7.3 Detecting the Level of

Toner ...................................... 4-21P8 Drum Cleaner ...............................4-22P

8.1 Outline.................................... 4-22P8.2 Monitoring the Waste Toner

Case ........................................4-24P8.3 Locking of the Waste Toner

Feedscrew .............................. 4-25P9 Disassembly and Assembly .......... 4-26P

9.1 Pre-Exposure Lamp Unit ....... 4-27P9.1.1 Removing the Pre-Exposure

Lamp Unit ........................ 4-27P9.2 Photosensitive Drum .............. 4-28P

9.2.1 Removing the Drum Unit4-28P9.2.2 Cleaning the

Photosensitive Drum ........ 4-29P9.3 Transfer Charging Roller ........ 4-30P

9.3.1 Removing the TransferCharging Roller ................4-30P

9.4 Charging Roller Solenoid ....... 4-31P9.4.1 Removing the Charging

Roller Solenoid (SL6) ...... 4-31P9.5 Developing Assembly ............4-33P

9.5.1 Removing the Developing Assembly ........................4-33P

9.5.2 Removing the GripAssembly ......................... 4-34P

9.5.3 Removing the TonerSensor .............................. 4-34P

9.5.4 Removing the DevelopingAssembly Upper Cover ...4-34P

9.5.5 Removing the BladeBase Unit ......................... 4-35P

9.5.6 Removing the DevelopingCylinder ........................... 4-35P

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COPYRIGHT © 2002 CAN JAN. 2002

CONTENTS

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9.5.7 Positioning the DevelopingAssembly Magnetic Seal ..4-38P

9.5.8 Mounting the DevelopingAssembly Blade ...............4-38P

9.6 Removing the Paper Lint ........4-39P9.6.1 Removing the Paper

Lint ................................... 4-39P

CHAPTER 5 PICK-UP/FEEDING SYSTEM1 Outline ............................................ 5-1P

1.1 Specifications andConstruction .............................5-1P

1.2 Arrangement of Rollers ............5-2P1.3 Arrangement of Motors,

Clutches, and Solenoids ...........5-3P1.4 Arrangement of Sensors ...........5-4P

2 Detecting Jams ................................5-5P2.1 Sequence of Operations

(jam detection).......................... 5-5P2.1.1 Delay Jam ..........................5-5P2.1.2 Stationary Jam ....................5-7P2.1.3 Jam History ........................5-7P

3 Pickup Assembly ............................5-8P3.1 Pickup Control System .............5-8P3.2 Outline...................................... 5-9P3.3 Sequence of Operations

(pickup) ..................................5-10P3.4 Operation of the Cassette

Lifter ....................................... 5-11P3.4.1 Operation of the Lifter

During Printing ................5-11P3.4.2 Releasing the Lifter ..........5-12P

3.5 Cassette Pickup Operation ......5-13P3.5.1 Rotating the Pickup

Roller ...............................5-13P3.5.2 Switching the Pickup

Roller Drive .....................5-13P3.5.3 Pickup Roller Shaft

Reference......................... 5-13P3.6 Moving Up/Down the Pickup

Roller......................................5-15P3.7 Pickup Retry Operation .......... 5-16P

3.7.1 Conditions for Detecting aDelay................................ 5-16P

3.7.2 Paper Retraction ...............5-17P3.8 Operation Other Than

Cassette Pickup (standby) ...... 5-18P3.8.1 Moving Up the Lifter/Moving

Down the Pickup Roller Shaft(cassette slid in) ............... 5-18P

3.8.2 Moving Up the PickupRoller Shaft and Releasing theSeparation Roller Pressure(cassette slid out) .............. 5-20P

3.9 Detecting the Level of Paper.... 5-22P3.10 Detecting the Presence/Absence

of Paper Inside the Cassette .... 5-23P4 Identifying the Size of Paper ......... 5-24P

4.1 Identifying the Size .................5-24P4.2 AB-/Inch-Setting Switch ........5-24P4.3 Paper Size ............................... 5-25P4.4 Paper Size List ........................ 5-26P

5 Multifeeder................................... 5-27P5.1 Outline.................................... 5-27P5.2 Identifying the Size of Paper

in the Multifeeder ...................5-28P5.2.1 Detecting the Width of

Paper ................................5-28P5.2.2 Rear/Front Registration ....5-28P5.2.3 Identifying the Length

of Paper ............................ 5-28P6 Controlling the Registration

Roller ............................................ 5-29P6.1 Outline.................................... 5-29P6.2 Control System ....................... 5-29P

9.6.2 When Removing thePaper Lint .........................4-39P

9.7 Waste Toner Case ...................4-40P9.7.1 Replacing the Waste

Toner Case ......................4-40P9.7.2 Cleaning the Waste

Toner Case .......................4-41P

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CONTENTS

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7 Double-Sided Printing .................. 5-30P7.1 Through-Path Operation .........5-30P7.2 Outline of Operations ............. 5-31P7.3 Detecting the Horizontal

Registration Position ..............5-33P7.3.1 Outline ............................. 5-33P7.3.2 Operation .........................5-34P

8 Controlling the Pickup AssemblyMotor ............................................ 5-35P

8.1 Pickup Assembly Motor .........5-35P9 Disassembly and Assembly ..........5-36P9.1 Pickup Assembly ..........................5-37P

9.1.1 Removing the PickupAssembly ......................... 5-37P

9.1.2 Removing the Pickup/Feeding/Separation Rollers ........... 5-38P

9.1.3 Removing the PickupSolenoid ...........................5-38P

9.1.4 Removing the FrameLid .................................... 5-39P

9.1.5 Removing the PickupMotor ............................... 5-40P

9.1.6 Remove the Vertical PathCultch............................... 5-40P

9.1.7 Removing the HorizontalRegistration SensorShift Motor ...................... 5-41P

9.1.8 Checking the Image RearFront Position .................. 5-42P

9.1.9 Adjusting the Cassette RearFront Registration ............ 5-42P

9.2 Multifeeder Tray Assembly ... 5-44P9.2.1 Removing the Multifeeder

Tray Assembly .................5-44P9.2.2 Removing the Pickup

Cover ...............................5-45P9.2.3 Removing the Multifeeder

Tray Pickup Roller ........... 5-45P9.2.4 Removing the Separation

Pad ................................... 5-46P9.2.5 Attaching the Timing Belt of

the Multifeeder Tray .........5-47P9.2.6 Checking the Image Rear

Front Position .................. 5-47P9.2.7 Adjusting the Registration

for the Multifeeder RearFront ................................ 5-47P

9.3 Feeding Assembly ..................5-49P9.3.1 Removing the Feeding

Assembly ......................... 5-49P9.3.2 Mounting the Feeding

Assembly ......................... 5-50P9.4 Registration Roller Assembly .5-51P

9.4.1 Removing the RegistrationRoller ............................... 5-51P

CHAPTER 6 FIXING SYSTEM1 Outline of Operations ..................... 6-1P

1.1 Outline ..................................... 6-1P2 Fixing Drive System ...................... 6-4P

2.1 Outline ..................................... 6-4P2.2 Controlling the Fixing Roller

Drive ........................................6-4P2.3 Controlling the Fixing Film

Speed ........................................6-5P3 Controlling the Fixing Temperature6-6P

3.1 Outline...................................... 6-6P3.2 Temperature Control................. 6-7P

3.2.1 Fixing TemperatureControl ...............................6-8P

3.3 Detecting Errors .......................6-9P4 Disassembly and Assembly ..........6-11P

4.1 Fixing Assembly ....................6-12P4.1.1 Removing the Delivery

Cover ...............................6-12P4.1.2 Removing the Riser

Guide ...............................6-12P4.1.3 Removing the Fixing

Assembly ......................... 6-13P

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N iR2200/iR2800/iR3300 REV.1 JAN. 2002

CONTENTS

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CHAPTER 7 EXTERNALS AND CONTROLS1 Control Panel ..................................7-1P

1.1 Outline ..................................... 7-1P2 Fans ................................................ 7-2P

2.1 Arrangement, Functions, andError Codes ..............................7-2P

2.2 Operation ..................................7-4P2.2.1 2-Speed Control .................7-4P2.2.2 Sequence of Operations .....7-4P

3 Power Supply .................................7-5P3.1 Power Supply ...........................7-5P

3.1.1 Outline ............................... 7-5P3.1.2 Power Outputs ...................7-8P

3.2 Rated Outputs of the MainPower Supply PCB ..................7-9P

3.3 Rated Output of the CompositePower Supply PCB .................. 7-9P

3.4 Rated Outputs of the AccessoriesPower Supply PCB ................ 7-10P

3.5 Protective Functions ............... 7-11P4 Others ........................................... 7-12P

4.1 Silent Mode ............................ 7-12P5 Disassembly and Assembly .......... 7-12P

5.1 External Covers ...................... 7-13P5.1.1 Removing the Front

Cover ...............................7-14P5.1.2 Removing the Inside

Cover ...............................7-14P5.1.3 Removing the Support

Cover ...............................7-15P5.2 Control Panel ..........................7-16P

5.2.1 Removing the ControlPanel................................ 7-16P

5.3 PCBs...................................... 7-17P5.3.1 Removing the DC

Controller PCB ................ 7-17P5.3.2 Points to Note When Replacing

the DC Controller PCB.... 7-17P5.3.3 Removing the Controller

Cover ...............................7-17P5.3.4 Removing the HDD .........7-18P5.3.5 When Replacing the

HDD ................................ 7-18P5.3.6 Removing the HDD

Unit ..................................7-19P5.3.7 Removing the Controller

Box Unit ..........................7-19P5.3.8 Removing the Reader

Controller PCB ................ 7-21P5.3.9 When Replacing the Reader

Controller PCB ................ 7-23P5.3.10 Removing the Main

Controller PCB ................ 7-23P5.3.11 When Replacing the Main

Controller PCB ................ 7-26P5.3.12 Removing the Composite

Power Supply ..................7-27P5.3.13 Removing the Accessories

Power Supply ................... 7-27P5.3.14 Removing the Main

Power Supply ..................7-28P5.4 Clutch..................................... 7-29P

5.4.1 Removing the DevelopingClutch .............................. 7-29P

5.4.2 Points to Note When Mountingthe Developing Clutch ..... 7-32P

4.1.4 Removing the FixingStepped Gear ....................6-13P

4.1.5 Removing the FixingFilm Unit ..........................6-13P

4.1.6 Removing the Roller Bushing,Conducting Rubber, andFixing Roller ....................6-14P

4.1.7 Removing the CleaningRoller Unit .......................6-16P

4.1.8 Removing the LowerGuide Ribs .......................6-16P

4.1.9 Removing the FixingDrive Unit ........................ 6-17P

4.1.10 Mounting the LockingCam Unit ..........................6-17P

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CANON iR2200/iR2800/iR3300 REV.1 JAN. 2002

CONTENTS

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CHAPTER 8 PAPER DECK-L11.1 Pickup ...................................... 8-1P

1.1.1 Outline ............................... 8-1P1.1.2 Pickup Operation ............... 8-1P1.1.3 Sequence of Pickup

Operations (deck) ...............8-3P1.2 Detecting Paper in the Deck .....8-4P

1.2.1 Detecting the Presence/Absence of Paper ...............8-4P

1.2.2 Switching the Deck PaperSize .................................... 8-4P

1.2.3 Detecting the Level ofPaper in the Deck ...............8-5P

1.3 Deck Lifter ...............................8-6P1.3.1 Detecting the Presence/

Absence of Paper ...............8-6P1.3.2 Indicating the Level of Paper

(deck front cover) ..............8-8P1.4 Opening/Closing of the

Compartment............................ 8-9P1.4.1 Opening/Closing of the

Compartment...................... 8-9P1.4.2 Sequence of Operations

(opening/closing of thecompartment)................... 8-10P

1.5 Controlling the Deck Motor..... 8-11P1.5.1 Controlling the Deck Main

Motor (M1D) ................... 8-11P1.5.2 Controlling the Deck

Lifter Motor (M2D) ......... 8-12P2 Detecting Jams ..............................8-14P

2.1 Outline.................................... 8-14P3 Disassembly and Assembly ..........8-16P

3.1 External Covers ......................8-17P3.1.1 Sliding Out the

Compartment.................... 8-17P3.1.2 Removing the Front

Cover ...............................8-18P3.1.3 Removing the Rear

Cover ...............................8-20P3.1.4 Removing the Right

Cover ...............................8-21P3.1.5 Removing the Front

Upper Cover ....................8-21P

3.1.6 Removing the UpperCover ...............................8-22P

3.2 Paper Deck Body ...................8-23P3.2.1 Removing the Deck from

the Host Machine .............8-23P3.2.2 Removing the

Compartment.................... 8-25P3.2.3 Changing the Deck

Paper Size ........................ 8-27P3.2.4 After Changing the Deck

Paper Size ........................ 8-27P3.2.5 Checking the Image Rear

Front Position .................. 8-28P3.2.6 Adjusting the Cassette

Rear Front Registration ....8-28P3.2.7 Adjusting the Registration

for the Deck ..................... 8-29P3.2.8 Adjusting the Position

of the Support Member .... 8-29P3.3 Drive System .......................... 8-30P

3.3.1 Removing the DeckPickup Clutch (CL2D) .....8-30P

3.3.2 Removing the DeckFeeding Clutch (CL1D) ...8-30P

3.3.3 Removing the DeckMain Motor (M1D) ......... 8-31P

3.3.4 Removing the DeckLifter Motor (M2D) ......... 8-31P

3.3.5 Removing the LifterCable (deck front) ............ 8-32P

3.3.6 Removing the LifterCable (deck rear) ..............8-34P

3.3.7 Routing the Lifter Cable ...8-36P3.4 Feeding Mechanism ...............8-37P

3.4.1 Removing the DeckPickup Unit ...................... 8-37P

3.4.2 Removing the DeckPickup Roller ...................8-37P

3.4.3 Mounting the DeckPickup Roller ...................8-38P

3.4.4 Removing the DeckPickup/Feeding Roller ......8-38P

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CONTENTS

P 7

CHAPTER 9 CASSETTE FEEDING UNIT-W11 Outline ............................................ 9-1P

1.1 Specifications andConstruction .............................9-1P

1.2 Arrangement of Rollers ............9-2P1.3 Arrangement of Motors,

Clutches, and Solenoids ...........9-3P1.4 Arrangement of Sensors ...........9-4P

2 Detecting Jams ................................9-5P2.1 Sequence of Jam Detection .......9-5P

2.1.1 Delay Jams .........................9-5P2.1.2 Stationary Jams ..................9-5P2.1.3 Jam History ........................9-5P

3 Pickup Assembly ............................9-6P3.1 Pickup Control System .............9-6P3.2 Outline...................................... 9-7P3.3 Sequence of Operations

(pickup) ....................................9-7P3.4 Operation of the Cassette

Lifter ......................................... 9-7P3.5 Cassette Pickup Operation ........9-7P3.6 Moving Up/Down the

Pickup Roller ............................9-7P3.7 Detecting the Presence/Absence

of Paper Inside the Cassette ......9-7P3.8 Pickup ReTry Operation ...........9-7P3.9 Operation Other Than

Cassette Pickup (standby) ........9-7P3.10 Detecting the Level of Paper .....9-7P

4 Identifying the Size of Paper ...........9-8P4.1 Identifying the Size ...................9-8P4.2 AB/Inch-Setting Switch ...........9-8P4.3 Paper Size .................................9-8P

5 Disassembly and Assembly ............9-9P5.1 External Covers ......................9-10P

5.1.1 Removing the PickupCover ...............................9-11P

5.2 Pickup Assembly ....................9-12P5.2.1 Removing the Pickup

Assembly ......................... 9-12P5.2.2 Removing the Pickup/Feeding/

Separation Roller ............. 9-13P5.2.3 Removing the Pickup

Soleroid ............................9-13P5.2.4 Removing the Frame

Lid .................................... 9-13P5.2.5 Removing the Pickup

Motor ............................... 9-13P5.2.6 Removing the Vertical Path

Clutch .............................. 9-13P5.2.7 Adjusting the Registration for

the Cassette Rear Front .... 9-13P5.3 PCBs ...................................... 9-14P

5.3.1 Removing the CassetteSize Detection Unit ..........9-14P

5.3.2 Removing the PedestalController PCB ................ 9-15P

5.4 Drive Mechanisms .................9-16P5.4.1 Removing the Main Motor

Drive Unit ........................ 9-16P5.4.2 Removing the Pedestal

Main Motor ......................9-16P5.4.3 Mounting the Pedestal

Main Motor ......................9-17P

3.4.5 Orientation of the DeckPickup/Feeding Roller ......8-39P

3.4.6 Removing the DeckSeparation Roller ..............8-39P

3.4.7 Adjusting the Deck SeparationRoller Pressure ................. 8-40P

3.4.8 Position of the Deck PickupRoller Releasing Solenoid(SL1D) ............................. 8-41P

3.5 Electrical Mechanisms ........... 8-42P3.5.1 Removing the Deck

Drive PCB ....................... 8-42P3.5.2 Removing the Open

Switch PCB ..................... 8-42P

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COP R2800/iR3300 REV.1 JAN. 2002

CONTENTS

P 8

CHAPTER 10 INNER 2WAY TRAY-A11 Specifications ............................... 10-1P

1.1 Type ........................................ 10-1P1.2 Cross Section ......................... 10-2P

2 Outline .......................................... 10-3P2.1 Arrangement of Rollers

and Sensors ............................ 10-3P2.2 Delivery to the No. 2

Delivery Slot ..........................10-4P2.3 Delivery to the No. 3

Delivery Slot ..........................10-5P2.4 Detecting Jams .......................10-7P

2.4.1 Arrangement of Sensors ...10-7P2.4.2 Delay Jam ........................10-8P2.4.3 Stationary Jam ..................10-9P2.4.4 Stationary Jam at

Power-On ........................ 10-9P2.4.5 Door Open Jam ................10-9P

3 Disassembly and Assembly ........ 10-10P3.1 External Covers .................... 10-11P

3.1.1 Removing the Inner2-Way Delivery Unit ...... 10-11P

CHAPTER 11 ENVELOPE FEEDER ATTACHMENT-B11 Envelope Feeder Attachment-B1 ...11-1P

1.1 Outline ................................... 11-1P1.1.1 Host Machine ................... 11-1P1.1.2 Names of Parts ................. 11-1P

1.2 Specifications ......................... 11-2P1.2.1 Envelope Cassette ............ 11-2P1.2.2 Envelopes ......................... 11-3P1.2.3 Guaranteed Image Area ... 11-4P

1.3 Pickup .................................... 11-5P1.3.1 Pickup Operations ........... 11-5P

2 Detecting Jams ............................. 11-6P2.1 Outline ................................... 11-6P

3 Error Codes .................................. 11-6P3.1 Outline ................................... 11-6P

4 Service Mode ............................... 11-6P4.1 Making Selections ................. 11-6P

5 Making Adjustments .................... 11-7P5.1 Outline ................................... 11-7P

5.1.1 Envelopes and Typeof Spring .......................... 11-7P

5.2 Replacing the Spring ..............11-7P5.2.1 Replacing the Spring ........11-7P

5.3 Changing the Size ...................11-8P5.3.1 Changing the Size ............11-8P

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TROUBLESHOOTING

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CONTENTS

T 1

ContentsCHAPTER 1 MAINTENANCE AND INSPECTION

CHAPTER 2 IMAGE ADJUSTMENT BASIC PROCEDURE

1 Periodically Replaced Parts ........... 1-1T1.1 Reader Unit / Image

Reader-B1 ................................ 1-1T1.2 Printer Unit ............................... 1-1T1.3 Side Paper Deck ....................... 1-1T1.4 Cassette Feeding unit ................ 1-1T1.5 Inner 2-Way Tray ..................... 1-1T

2 Consumables and Durables ............ 1-2T2.1 Checking the Time of

Replacement............................. 1-2T2.2 Reader Unit/ Image

Reader-B1 ................................ 1-2T2.3 Printer Unit ............................... 1-2T

2.4 Side Paper Deck ....................... 1-3T2.5 Cassette Feeding Unit ............... 1-3T2.6 Inner 2-Way Tray-A1 ............... 1-3T

3 Periodical Servicing Procedure ....... 1-4T4 Scheduled Servicing Chart .............. 1-6T

4.1 Reader Unit .............................. 1-6T4.2 Printer Unit ............................... 1-7T

5 Points to Note for ScheduledServicing ......................................... 1-8T

6 Cleaning the Bottom of theDeveloping Assembly ..................... 1-9T

6.1 Cleaning the Bottom of theDeveloping Assembly .............. 1-9T

1 Making lnitial Checks ................... 2-1T2 Checking the Scanner Side ........... 2-1T3 Checking the Printer Side (1/3) ..... 2-2T

4 Checking the Printer Side (2/3) ..... 2-2T5 Checking the Printer Side (3/3) ..... 2-2T

CHAPTER 3 STANDARDS AND ADJUSTMENTS1 Image Adjustments ........................ 3-1T

1.1 Standards of Image Position ... 3-1T1.2 Checking the Image Position .. 3-2T1.3 Adjusting Left/Right lamge

Margin ...................................... 3-3T1.3.1 Adjusting the Registration for

the Cassette Rear Front ..... 3-3T1.3.2 Adjusting the Registration

for the MultifeederRear Front .......................... 3-4T

1.3.3 Adjusting the Registrationfor the Deck ....................... 3-4T

1.3.4 Duplex Feeding Unit .......... 3-5T1.4 Adjusting the Image Leading

Edge Margin ............................. 3-5T1.5 Adjusting the Left/Right

Non-Image Width ..................... 3-5T1.6 Adjusting the Leading Edge

Non-Image Width ..................... 3-6T

1.7 Copu Density AutoAdjustment ............................... 3-6T

1.7.1 When to Execute the Copy Den-sity Auto Adjustment ........ 3-6T

1.7.2 Notes on Executing theCopy Density AutoAdjustment ......................... 3-6T

1.7.3 Adjustment Paramenters .... 3-6T1.7.4 Operation procedure ........... 3-7T

2 Scanning System .......................... 3-10T2.1 After Replacing the Scanning

Lamp ...................................... 3-10T2.2 Mounting the Motor Unit ....... 3-11T2.3 Routing the Scanner

Drive Cable ............................ 3-12T2.4 Adjusting the Position of the

No. 1/No. 2 Mirror Base ........ 3-13T2.5 Mounting the Copyboard

Glas ........................................ 3-15T

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CONTENTS

T 2

CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS

1 Making Initial Checks ................... 4-1T1.1 Checking the Site of

Installation................................. 4-1T1.2 Checking the Originals ............. 4-1T1.3 Checking the ADF Platen,

Copyboard cover, and Copyboardglass (standard white plate) .... 4-1T

1.4 Charging Roller and StaticEliminator................................. 4-2T

1.5 Checking the DevelopingAssembly ................................. 4-2T

1.6 Checking the Paper ................... 4-2T

1.7 Checking the PeriodicallyReplaced Parts ..........................4-2T

1.8 Image Adjustment BasicProcedure ................................. 4-2T

1.9 Others ....................................... 4-3T2 Samples of Image Faults ................. 4-6T3 Troubleshooting Image Faults ........ 4-7T

3.1 The copy is too light(halftone area only) ................... 4-7T

3.2 The copy is too light(including solid black) .............. 4-8T

2.6 Mounting the Reader UpperFrame..................................... 3-16T

2.7 Points to Note When Replacingthe CCD Unit ......................... 3-16T

3 Image Formation System .............. 3-17T3.1 Positioning the Developing

Assembly Magnetic Seal ........ 3-17T3.2 Mounting the Developing

Assembly Blade ..................... 3-17T3.3 Removing the Paper Lint ........ 3-18T3.4 Cleaning the Waste Toner

Case ........................................ 3-19T4 Fixing System ............................... 3-20T

4.1 Mounting the Locking CamUnit ........................................ 3-20T

5 Electrical Parts.............................. 3-21T5.1 When Replacing the Reader

Controller PCB ....................... 3-21T5.2 When Replacing HDD ........... 3-21T5.3 When Replacing the DC

Controller PCB ....................... 3-22T5.4 When Replacing the Main

Controller PCB ....................... 3-22T5.5 When Replacing the Composite

Power Supply PCB ............... 3-23T6 Paper Deck-L1 ............................ 3-24T

6.1 Mounting the Front Cover .... 3-24T6.2 Adjusting the Paper Level

Indicator ................................. 3-25T

6.3 Adjusting the Position of theSupport Member .................... 3-25T

6.4 Mounting the Deck PickupRoller...................................... 3-26T

6.5 Removing the Deck Pickup/Feeding Roller ........................ 3-26T

6.6 Orientation of the Deck Pickup/Feeding Roller ...................... 3-27T

6.7 Adjusting the Deck SeparationRoller Pressure ...................... 3-27T

6.8 Position of the Deck Pickup RollerReleasing Solenoid (SL1D) .. 3-28T

6.9 Adjusting the Height of theSide Member .......................... 3-29T

6.9.1 Before MakingAdjustments ..................... 3-29T

6.9.2 Making Adjustments ........ 3-29T7 Cassette Feeding Unit-W1 ............ 3-30T

7.1 Mounting the PedestalMain Motor ............................ 3-30T

8 Envelope FeederAttachment-B1.............................. 3-31T

8.1 Envelopes and Type ofSpring ..................................... 3-31T

8.2 Replacing the Spring .............. 3-31T8.2.1 Replacing the Spring ........ 3-31T

8.3 Changing the Size ................... 3-32T8.3.1 Changing the Size ............ 3-32T

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CONTENTS

T 3

3.3 The copy is too light(entire face, considerable) ....... 4-10T

3.4 The copy has uneven density(darker at front) ...................... 4-12T

3.5 The copy has uneven density(lighter at front) ...................... 4-12T

3.6 The copy is foggy(entire face)............................. 4-13T

3.7 The copy is foggy (vertical) .... 4-14T3.8 The copy has a black line

(vertical, fuzzy, thick) .............4-14T3.9 The copy has a black line

(vertical, fine)......................... 4-15T3.10 The copy has a white spot

(vertical) .................................4-16T3.11 The copy has a white line

(vertical) .................................4-16T3.12 The copy has a white spot

(horizontal)............................. 4-17T3.13 The back of the copy is soiled/

Soiled edge ............................ 4-18T3.14 The copy has a fixing fault ... 4-19T3.15 The copy has a displaced

leading edge ............................4-20T3.16 The copy has a displaced

leading edge (large margin) .... 4-20T3.17 The copy has a displaced

margin (no margin) ................. 4-20T3.18 The copy is blurred ................. 4-21T3.19 The copy is foggy

(horizontal)............................. 4-22T3.20 The copy has inadequate

sharpness ................................4-23T3.21 The copy is completely

blank....................................... 4-24T3.22 The copy is completely

black....................................... 4-26T3.23 The copy has a block/white

dot after replacement of thedrum unit ................................ 4-27T

3.24 The copy has a black line(stream reading) ...................... 4-27T

4 Troubleshooting Malfunctions ......4-28T4.1 Power Supply System ............ 4-28T

4.1.1 The AC power is absent ...4-28T

4.1.2 The DC power isabsent............................... 4-29T

4.2 Printer Unit ............................. 4-30T4.2.1 Pickup fails ...................... 4-30T4.2.2 The lifter fails to move up

(pickup from thecassette)............................ 4-31T

4.2.3 The vertical path rollerfails to rotate ..................... 4-32T

4.2.4 The registration rollerfails to rotate ..................... 4-32T

4.2.5 Pickup from the multifeedertray fails (i.e., the pickuproller fails to rotate) .......... 4-33T

4.2.6 Pickup from the multifeedertray fails (i.e., the multifeederholding plate fails tomove up) .......................... 4-33T

4.2.7 The photosensitive drumfails to rotate ..................... 4-34T

4.2.8 The pre-exposure lampfails to go ON .................. 4-34T

4.3 Reader Unit ............................ 4-35T4.3.1 The No. 1 mirror base

fails to move ..................... 4-35T4.3.2 The scanning lamp

fails to go ON .................. 4-36T4.4 Message Indication ................. 4-37T

4.4.1 The “Add Toner” messagefails to go OFF ................. 4-37T

4.4.2 The “Control Card Set” messagefails to go OFF (when no cardreader is installed) ............ 4-37T

4.4.3 The “Add Paper” messagefails to go OFF ................. 4-37T

4.4.4 The “Close the Front Cover”massage fails to go OFF ..4-38T

4.5 Paper Deck ............................ 4-39T4.5.1 Pickup fails ..................... 4-39T4.5.2 The deck lifter fails to

move up ........................... 4-40T5 Troubleshooting Feeding Faults..... 4-41T

5.1 Paper Jams ............................. 4-41T5.1.1 Pickup Assembly ............. 4-42T

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CONTENTS

T 4

1 Outline of Service Mode ............... 5-1T1.1 Outline .................................... 5-1T1.2 Starting Service Mode and

Making Selections .................... 5-2T1.3 Ending Service Mode ............... 5-3T1.4 Backing Up Service Mode ....... 5-3T1.5 Using Service Mode ................. 5-4T

1.5.1 Initial Screen ...................... 5-4T1.5.2 Level 1/Level 2 Item

Screen................................ 5-4T1.5.3 Level 3 Item Screen ............ 5-5T

2 DISPLAY Control Display Mode ...5-6T2.1 COPIER ...................................5-6T2.2 FEEDER ................................ 5-19T

3 I/O, I/O Display mode .................. 5-20T3.1 DC-CON................................ 5-21T3.2 R-CON................................... 5-28T3.3 MN-CON............................... 5-31T3.4 FEEDER ................................ 5-33T3.5 SORTER ................................ 5-35T

3.5.1 Finisher-J1 ....................... 5-35T3.5.2 Saddle Finisher-G1 .......... 5-38T3.5.3 Puncher Unit

(Saddle Finisher-G1) ....... 5-41T4 ADJUST Adjustment Mode ......... 5-44T

4.1 COPIER .................................5-44T4.2 FEEDER ................................ 5-58T4.3 SORTER ................................ 5-59T

CHAPTER 5 SURVICE MODE

5.1.2 Separation/FeedingAssembly ......................... 4-43T

5.1.3 Fixing/Delivery Assembly,Duplex ReversingAssembly ......................... 4-43T

5.1.4 Duplex FeedingAssembly ......................... 4-44T

5.2 Faulty Feeding ........................ 4-45T5.2.1 Double Feeding ................ 4-45T5.2.2 Wrinkles........................... 4-45T

6 Outline of ElectricalComponents .................................. 4-46T

6.1 Introduction ............................ 4-46T6.1.1 Guide to the List ............... 4-46T6.1.2 Checking the

Photointerrupters .............. 4-47T6.2 Reader Unit/Printer Unit ......... 4-48T

6.2.1 Clutches........................... 4-48T6.2.2 Solenoids, Switches ......... 4-48T6.2.3 Motors (1/2) ..................... 4-50T6.2.3 Motors (2/2) ..................... 4-52T6.2.4 Fans .................................4-54T6.2.5 Sensors (1/3) .................... 4-56T6.2.5 Sensors (2/3) .................... 4-58T6.2.5 Sensors (3/3) .................... 4-60T6.2.6 Lamps, Heaters, and

Others .............................. 4-62T6.2.7 PCBs................................ 4-64T

6.3 Side Paper Deck-L1 ............... 4-67T

6.3.1 Clutches........................... 4-67T6.3.2 Solenoids, and Switches ...4-67T6.3.3 Motors .............................4-67T6.3.4 Sensors ............................4-69T6.3.5 PCBs................................ 4-69T

6.4 2-Cassette FeedingUnit-W1 ................................. 4-71T

6.4.1 Clutches........................... 4-71T6.4.2 Solenoids and Switches ...4-71T6.4.3 Motors .............................4-71T6.4.4 Sensors ............................4-73T6.4.5 PCBs................................ 4-73T

6.5 Inner 2-Way Tray-A1 ............. 4-75T6.5.1 Solenoids ......................... 4-75T6.5.2 Motors .............................4-75T6.5.3 Sensor ..............................4-75T

6.6 Super G3 FAX Board-J1/J2 ...4-77T6.6.1 Others .............................. 4-77T6.6.2 PCBs................................ 4-77T

6.7 Variable Resistors (VR),Light-Emitting Diodes, andCheck Pins by PCB ................ 4-79T

6.7.1 Main Controller PCB ....... 4-80T6.7.2 DC Controller PCB .......... 4-81T6.7.3 Reader Controller PCB ....4-82T6.7.4 Composite Power

Supply PCB ..................... 4-83T6.7.5 Fixing Film Sensor

PCB ................................. 4-83T

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CONTENTS

T 5

1 Self Diagnosis ............................... 6-1T1.1 Detail Codes (copier) .............. 6-3T1.2 ADF Error Codes .................. 6-37T1.3 Saddle Finisher-G1 Error

Codes ..................................... 6-38T

1.3.1 Error Code of theFinisher Unit .................... 6-38T

1.4 Finisher-J1 Error Codes ......... 6-43T

CHAPTER 6 SELF DIAGNOSIS

5 FUNCTION Operation/InspectionMode ........................................... 5-60T

5.1 COPIER ................................ 5-60T5.2 FEEDER ............................... 5-82T

6 OPTION Machine SettingsMode ............................................ 5-83T

6.1 COPIER .................................5-83T6.2 FEEDER .............................. 5-100T6.3 SORTER .............................. 5-100T6.4 BOARD...............................5-101T

7 TEST Test Print Mode ................5-102T8 COUNTER Counter Mode ......... 5-106T

CHAPTER 7 UPGRADING1 Upgrading ...................................... 7-1T

1.1 Outline .................................... 7-1T1.1.1 Download Mode ............... 7-1T1.1.2 Making Pre-Checks .......... 7-2T

1.2 Data Control ............................ 7-5T1.3 Downloading the System Software,

RUI, and Language Module .... 7-8T1.3.1 Making Connections ......... 7-8T1.3.2 Downloading .................... 7-8T1.3.3 After Downloading ......... 7-14T

1.4 Upgrading the BOOT ROM ...7-14T1.4.1 Making Preparations ....... 7-14T1.4.2 Connection ...................... 7-15T1.4.3 Preparing BOOT ROM ... 7-15T1.4.4 After Downloading ......... 7-19T

1.5 Formatting the HDD ............. 7-20T1.5.1 Making Connections ....... 7-20T1.5.2 Starting Formatting ......... 7-20T

1.5.3 Points to Note WhenFormatting the Hard Disk 7-26T

1.6 Downloader PCB ................... 7-27T1.6.1 Purpose ............................7-27T1.6.2 Downloader PCB

Components ..................... 7-27T1.6.3 Download Procedure ....... 7-28T1.6.4 Disconnecting .................. 7-32T

1.7 Upgrading by Replacing theDIMM/ROM ......................... 7-33T

2 Backing Up Data .......................... 7-34T2.1 Outline.................................... 7-34T2.2 Backing Up Data .................... 7-35T

2.2.1 Making Preparations ........ 7-35T2.2.2 Making Connections ........ 7-35T2.2.3 Backing Up Data .............. 7-36T2.2.4 Downloading Backup

Data.................................. 7-41T2.2.5 Managing Backup Data .... 7-45T

A. General Timing Chart ...................... A-1B. General Circuit Diagram(1/2) ......... A-3B. General Circuit Diagram(2/2)

Image Reader-B1/iR2200i/iR2800i/iR3300i ............................................ A-4

C. Image Reader-B1/ReaderController PCB ................................ A-5

D. Side Paper Deck-L1 GeneralCircuit Diagram .............................A-22

E. 2-Cassette Feeding Unit-W1General Circuit Diagram ................A-23

F. Inner 2-Way Tray-A1 GeneralCircuit Diagram .............................A-24

G. List of Special Tools ......................A-25H. List of Solvents/Oils ......................A-27

APPENDIX

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COPYRIGHT C 2001 CANON INC.

PARTSCATALOGREVISION 0

APR. 2001 FY8-31FC-000 I - 1



iR2200/iR2800/ iR3300 Image Reader-B1 · PDF fileCANON iR2200/iR2800/iR3300 REV.1 JAN. 2002 INTRODUCTION ii 2 Outline of the Manual This Service Manual contains basic information needed

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